<template>
	<view style="padding: 30rpx;">
		<view>异步接口</view>
		<button @click="callStorageFun(1)">setStorage</button>
		<button @click="callStorageFun(2)" type="primary" plain="true">getStorage</button>
		<button @click="callStorageFun(3)" type="primary">getStorageInfo</button>
		<button @click="callStorageFun(4)" type="warn" plain="true">RemoveStorage</button>
		<button @click="callStorageFun(5)" type="warn">clearStorage</button>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				name:'hyx',
				timer1:null
				
				
			}
		},
		methods: {
			callStorageFun(parm){
				console.log("callStorageFun==>parm"+parm);
				switch(parm){
					case 1:
					//存某一个字段到本地 字段名：值
					uni.setStorage({
						key:'classname',
						data:'23计本',
						success() {
							console.log("Username 存储成功");
						}
					});
					console.log("调用存储完成");
					break;
					case 2:
					uni.getStorage({
						key:'Username',
						//回调接口
						success:function(result) {
							console.log("读取Username成功 result.data="+result.data);
						},
						fail(){
							console.error("读取Username失败");
						}
					});
					break;
					case 3:
					uni.getStorageInfo({
						success:function(result) {
							console.log("获取所有缓存字段:" +result.keys);
							
						}
					});
					break;
					case 4:
					uni.removeStorage({
						key:'UserName',
						success() {
							console.log("UserName 删除成功")
						}
					})
					break;
				}
			}
		
				
			}
			
	
	}
</script>

<style>
	button{
		magin: 20rpx;
	}

</style>
